fqi34n20 transistor ng datasheet pdf FQI34N20tagagawa : Fairchild Semiconductor paglalarawan : 200V N-Channel MOSFET FQI34N20tagagawa : FAIRCHILD[Fairchild Semiconductor] paglalarawan : 200V N-Channel MOSFET FQI34N20tagagawa : Fairchildpaglalarawan : 200 N-Channel MOSFET